Ray Clusters¶

You can run this notebook directly in Colab.

For this chapter you need to install the following dependencies:

In [ ]:

! pip install "ray==2.2.0" boto3

! pip install "ray==2.2.0" boto3

To import utility files for this chapter, on Colab you will also have to clone the repo and copy the code files to the base path of the runtime:

In [ ]:

!git clone https://github.com/maxpumperla/learning_ray
%cp -r learning_ray/notebooks/* .

!git clone https://github.com/maxpumperla/learning_ray %cp -r learning_ray/notebooks/* .

In [ ]:

import ray
ray.init(address="auto")
print(ray.cluster_resources())


@ray.remote
def test():
    return 12


ray.get([test.remote() for i in range(12)])

import ray ray.init(address="auto") print(ray.cluster_resources()) @ray.remote def test(): return 12 ray.get([test.remote() for i in range(12)])

In [ ]:

import ray
ray.init(address="ray://localhost:10001")
print(ray.cluster_resources())


@ray.remote
def test():
    return 12


ray.get([test.remote() for i in range(12)])

import ray ray.init(address="ray://localhost:10001") print(ray.cluster_resources()) @ray.remote def test(): return 12 ray.get([test.remote() for i in range(12)])